MAXWELL, TX 78656 Weather Forecast & Current Conditions
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  78656 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

SAN MARCOS, TX
Current Weather
3:56 AM CDT AUG 18, 2025
Clear
79°F
Feels Like: 82°F
Dewpoint: 73°F
Rel. Hum.: 82%
Visibility: 10 miles
Wind: S at 3 mph
Pressure: 29.98 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  78656 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

MAXWELL, TX 78656
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 100. Southwest winds around 5 mph, becoming southeast around 5 mph this afternoon. Chance of rain 20 percent. Highest heat index readings up to 105.
TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
TUESDAY
Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Temperature falling into the lower 90s in the afternoon. Northwest winds around 5 mph, becoming northeast around 5 mph in the afternoon. Chance of rain 50 percent.
TUESDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable.
WEDNESDAY
Mostly sunny with a slight chance of showers in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Temperature falling into the lower 90s in the afternoon. Northwest winds around 5 mph, becoming east around 5 mph in the afternoon. Chance of rain 40 percent.
WEDNESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 30 percent.
THURSDAY
Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 70 percent.
THURSDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 40 percent.
FRIDAY
Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 60 percent.
FRIDAY NIGHT
A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 30 percent.
SATURDAY
Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Temperature falling into the upper 80s in the afternoon. Chance of rain 40 percent.
SATURDAY NIGHT
Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the lower 70s.
SUNDAY
Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent.

  78656 WEATHER SATELLITE LOOPS
Visible Weather Satellite
MAXWELL, TX 78656
Infrared Weather Satellite
MAXWELL, TX 78656
  78656 WEATHER RADAR LOOP
NEXRAD Weather Radar
MAXWELL, TX 78656
 MOS COMPUTER WEATHER FORECAST

SAN MARCOS, TX 3 hourly weather forecast
weather forecast created  8:00 PM EDT  8/17/2025
Monday
18 AUG 2025		 MAXWELL, TX 78656 weather forecast Day 1, 0 hours 1 AM 82° 87° Partly Cloudy 2%

 0% Thunder
( 3% severe)		 S   7 74% 73°
Low 73° MAXWELL, TX 78656 weather forecast Day 1, 3 hours 4 AM 78° 80° Partly Cloudy SSW   5 85% 73°
High 101° MAXWELL, TX 78656 weather forecast Day 1, 6 hours 7 AM 74° 74° Partly Cloudy 3%

 0% Thunder
( 4% severe)		 SW   2 97% 73°

Partly Cloudy



 MAXWELL, TX 78656 weather forecast Day 1, 9 hours 10 AM 87° 95° Partly Cloudy SW   3 65% 74°
MAXWELL, TX 78656 weather forecast Day 1, 12 hours 1 PM 96° 102° Clear 13%
RAIN
***		 0% Thunder
( 25% severe)		 SSE   5 42% 69°
MAXWELL, TX 78656 weather forecast Day 1, 15 hours 4 PM 96° 101° Partly Cloudy S   6 40% 68°
MAXWELL, TX 78656 weather forecast Day 1, 18 hours 7 PM 93° 97° Partly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 20% severe)		 ENE   7 44% 68°
MAXWELL, TX 78656 weather forecast Day 1, 21 hours 10 PM 85° 90° Partly Cloudy ESE   3 63% 71°
Tuesday
19 AUG 2025		 MAXWELL, TX 78656 weather forecast Day 2, 0 hours 1 AM 81° 85° Partly Cloudy 5%

 0% Thunder
( 5% severe)		 SSW   2 72% 71°
Low 75° MAXWELL, TX 78656 weather forecast Day 2, 3 hours 4 AM 78° 80° Partly Cloudy WSW   1 79% 71°
High 99° MAXWELL, TX 78656 weather forecast Day 2, 6 hours 7 AM 75° 75° Clear 9%

 0% Thunder
( 7% severe)		 W   2 87% 71°

Increasing Clouds

Chance of Rain

 MAXWELL, TX 78656 weather forecast Day 2, 9 hours 10 AM 87° 94° Partly Cloudy W   2 63% 73°
MAXWELL, TX 78656 weather forecast Day 2, 12 hours 1 PM 96° 103° Partly Cloudy 37%
RAIN
.5–1 in		 0% Thunder
( 38% severe)		 ENE   6 43% 70°
MAXWELL, TX 78656 weather forecast Day 2, 15 hours 4 PM 94° 100° Mostly Cloudy ENE   7 46% 70°
MAXWELL, TX 78656 weather forecast Day 2, 18 hours 7 PM 90° 96° Partly Cloudy 20%
RAIN
.01–.1 in		 0% Thunder
( 20% severe)		 E   7 54% 71°
MAXWELL, TX 78656 weather forecast Day 2, 21 hours 10 PM 83° 89° Partly Cloudy SSE   2 72% 73°

SAN MARCOS, TX extended weather forecast
Wednesday
20 AUG 2025		 Thursday
21 AUG 2025		 Friday
22 AUG 2025		 Saturday
23 AUG 2025		 Sunday
24 AUG 2025
Low 74° Low 74° Low 73° Low 73° Low 73°
High 100° High 94° High 92° High 96° High 97°
MAXWELL, TX 78656 weather forecast Day 3 MAXWELL, TX 78656 weather forecast Day 4 MAXWELL, TX 78656 weather forecast Day 5 MAXWELL, TX 78656 weather forecast Day 6 MAXWELL, TX 78656 weather forecast Day 7
Partly Cloudy
19% Rain		 Overcast
42% Rain		 Mostly Cloudy
52% Rain		 Partly Cloudy
31% Rain		 Partly Cloudy
29% Rain
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